Delta Farms Regenerative Animal Husbandry

The Fodder Flow and the Drought Plan · Lesson 26

The Written Drought Trigger

Settles that the drought decision is written in a good year, with a destocking order and the feed-through-or-sell arithmetic already done.

12 min read Multi-species droughtdestockingriskdecision-rule

By the end of this lesson you can

  • Write a drought trigger in forage and rainfall terms with a date attached
  • Order your own stock for destocking before the drought arrives
  • Do the feed-through-or-sell arithmetic on your own numbers

#Nobody makes a good decision in October

The drought decision is not hard because the arithmetic is hard. It is hard because of when it arrives — the veld short, the cows thin, the price falling, the neighbour also selling, and three weeks gone hoping the forecast means something. Every one of those pressures pushes the same way: hold on a little longer. The South African evidence on what then happens is unflattering — farmers destock reactively and sell "regardless of the market price", distorting farm planning and income (Nketiah et al., Jàmbá, 2024). The 2018/19 drought produced the same picture among extensive land-reform livestock farmers in the Bloemfontein grassland biome (SAJAE).

The point is not to help you decide better under that pressure. It is to make sure you are not deciding under it.

#What a trigger actually looks like

A trigger is not a feeling and it is not "we'll see how it goes". It is a written sentence containing a measurement, a threshold and a date — set on rainfall to date, residual forage or veld condition and a calendar date, agreed in advance and signed by everybody who must act on it. The wording that works is a conditional with a class attached:

"If by 1 January the standing crop will not carry the herd to 1 November, sell X% starting with class Y."

That sentence measures the thing that matters — whether the feed you hold bridges to the next reliable green flush, which is the LSU-grazing-day count from the last lesson. It dates the assessment so it cannot slide, names a quantity so nobody argues about "some", and names the class so the which animals fight is settled before anyone is emotional.

Then sign it. On a title-deed farm the signature is a promise to your future self. On a communal property association, a trust or municipal commonage the decision-maker is a committee or a council — and there the signature is the whole point, because the hard part of a grazing agreement is having it hold in the month it costs somebody something.

#The order matters more than the timing

If you write only one thing down, write the order you will sell in. Elsenburg's sequence is direct and it is not arbitrary (Elsenburg):

  1. Reduce numbers before the area is hit by a disaster drought — not once it is.
  2. Castrated animals first. Oxen, steers, wethers: inventory, not capital.
  3. Then older animals.
  4. Then the culls — including ewes that did not lamb the previous season — applying strict breed standards when choosing which go.
  5. Move animals being rounded off to a feeding lot, so veld reserves are conserved.

You are protecting two things in a fixed order: the genetics, then the veld. A proven in-calf female you selected over eight years is not replaceable by writing a cheque — what you would buy back is somebody else's adaptation to somebody else's veld. An eighteen-month-old ox is replaceable at any auction on any Wednesday.

It also buys market timing: every class you sell early goes into a better market than the one you will face later, because by the time the district agrees there is a drought, it is selling the same animals you are.

#Feed through or sell — the arithmetic, not the sentiment

This is where most drought money is lost, and it goes to a feeling with an honest name: you do not want to sell animals you spent years building. The comparison you have to make, per animal per month, is this:

Cost to hold     = (kg DM/day needed × R/kg delivered fodder × days)
                 + water, labour, health and mortality risk

Value of holding = expected sale value later
                 − sale value now
                 − interest and opportunity cost on that money
                 + any breeding value you cannot replace

Three rules fall out of it:

  • Feeding a productive breeding animal through a defined gap is often defensible. Feeding a saleable non-breeding animal almost never is.
  • Feed in a feedlot or a defined feeding area, never on the veld.
  • The genetics you cannot buy back are what you feed. Everything else is arithmetic.

This course will not print a delivered fodder price, so invert the calculation and solve for the price you can afford. Take the weaner-versus-ox comparison at RPO prices for the week ended 17 July 2026 (RPO), at the Land Bank's 54% dressing percentage:

Route Arithmetic Value
Sell now as a 240 kg weaner 240 × R47.75 R11 460
Hold to a 450 kg ox, classifying A2/3 243 kg carcass × R69.15 R16 803
Hold to a 450 kg ox, classifying C2/3 (older animal) 243 kg carcass × R60.73 R14 757

The gain from holding is R5 343 on the A2 route and R3 297 on the C2 route.

Spread over twelve months: R5 343 ÷ 365 = R14.64 per head per day on the A2 route, R3 297 ÷ 365 = R9.03 on the C2 route. That is your break-even cost of holding — before mortality, theft, interest, and the grazing the animal occupies.

For a breeding female the arithmetic runs on a different number: her replacement cost. Not what she is worth as meat today, and not what she cost you — what a comparable in-calf female of the type you want is selling for at your nearest auction this month. That is one phone call, and it is the only number that belongs in the "breeding value you cannot replace" line. Sentiment is not a substitute for it.

One more lever gets forgotten because it is not a sale: early weaning. Taking the calf off relieves the cow when she is most expensive to hold. The South African figures come from Bonsmara — weaning at 90 days against 205 days gave 210.38 kg against 237.11 kg of weaning weight, and an inter-calving period of 347.59 against 419.25 days (Jammer, Lombard & Jordaan 2025).

Read the second pair with care. That result is a single-farm retrospective observation with no statistical test, and the early-weaned group was made up entirely of first-calf heifers — the very cows you would expect to have the longest intervals anyway. So treat the 27 kg of calf you give up as firm, and the 72 days of cow you buy back as directional. It is still the right question in a failed season: which is your business short of?

#Never feed on the veld

This one is absolute, and it is the difference between a drought that costs you a season and one that costs you a decade.

Elsenburg is explicit: animals kept above capacity must be fed in a feeding lot, not in the veld — because a supplemented animal still grazes, and continued grazing plus trampling degrades the pasture while you are paying the feed bill. Your fodder spend becomes additional pressure on ground that is already failing, at the one time of year when the plants have no reserves to recover with. So you pay the fodder bill and the degradation bill at once, and the second falls due next season.

The point of holding animals through a drought is to be standing on veld that recovers when the rain comes. Feeding them on it is how you arrive at the rain with nothing to recover.

#Nobody is coming

The last piece decides whether this is a plan or a wish: who pays.

The honest South African position, from a source dated 21 June 2019, is that multi-peril crop insurance does not solve drought. Insurers were not making a profit on it; drought risk is "systemic — it's not the same as hail claims where events are area-specific or isolated"; and "most countries offer government subsidies or assistance in these situations but that is not the case in South Africa" (Agroinsurance). Livestock mortality cover typically excludes or sub-limits disease outbreak (Vitari).

Two honesty flags. That source is seven years old, and this course's research could not establish whether any state-supported agricultural insurance or reinsurance scheme has been created since 2019 — the principle almost certainly holds, the specifics may have moved. And the disease-exclusion point is a prompt to read your own policy wording, not a statement about any insurer.

Plan on the operating assumption: you are self-insuring the drought. That makes the drought reserve a financing line, not a virtue — a rested block of veld held out of the rotation, or cash, or a facility arranged in a year when the bank thought you were doing well. A farm carrying a subdivision loan with no drought reserve has not avoided a risk; it has swapped an ecological one for a credit one, and the credit one forecloses faster.

So do the three things this module has been building towards. Count your fodder flow in February. Write the trigger sentence and the destocking order on one page and sign it. And put the drought reserve — hectares, rands or both — into the budget as a line with a number next to it, in the year it feels unnecessary. That is the only year you can afford it.

#Check yourself

3 questions — answers explained as you go

  1. 1Your written trigger fires in January: the standing crop will not carry the herd to the next green flush. Which animals go first, and why?

  2. 2A farmer decides to hold his herd through a dry winter and feeds bought roughage out in the camps so the animals do not have to walk to a feeding area. What is the consequence?

  3. 3Why does this course insist the drought trigger is written and signed in a good year?

Sources for this lesson

  1. Elsenburg Infopak — Basic guidelines to Veld Management, OverbergReduce numbers before the disaster drought; sell castrates first, then older animals, then culls; feed in a feeding lot and never on the veld; keep fewer animals than the recommended capacity
  2. Nketiah et al. 2024 — Jàmbá: Journal of Disaster Risk StudiesSouth African farmers destocking reactively and selling regardless of market price, distorting farm planning and income
  3. South African Journal of Agricultural Extension — extensive land-reform livestock farmers and the 2018/19 drought, Bloemfontein grassland biomeSurvey of stocking-rate failure among extensive livestock farmers through a real South African drought
  4. Agroinsurance (21 June 2019) — South African farmers cut back on multi-peril crop insuranceMPCI unprofitable for insurers, drought risk described as systemic, and no government subsidy or assistance in South Africa as at 2019
  5. Vitari — Agricultural insurance in South AfricaLivestock mortality cover typically excluding or sub-limiting disease outbreak — a prompt to read your own policy wording
  6. RPO — Carcass and weaner pricesWeek ended 17 July 2026: A2/3 R69.15/kg, B2/3 R62.82/kg, C2/3 R60.73/kg, weaner bulls R47.75/kg
  7. Land Bank — Livestock Enterprise Budget 2023/24 (v2)54% dressing percentage; per-cow gross margin used for the opportunity-cost line; winter lick at 55.2% of variable cost
  8. Jammer, Lombard & Jordaan 2025 — Veterinary and Animal Science 29:100472Early weaning at 90 days versus 205 days in Bonsmara: weaning weight 210.38 vs 237.11 kg, inter-calving period 347.59 vs 419.25 days
  9. DALRRD — Long Term Grazing Capacity Map for South Africa, background document (2016)CARA Regulation 10(1); biome means; the map as a planning guideline for veld in relatively good condition
  10. National Water Act 36 of 1998 — full text (Department of Water and Sanitation)Schedule 1(1)(b)(iii): stock watering without a licence is conditional on grazing within the capacity of the land