Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.92
Milk (kg) -225.00 -0.014 3.15
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 4.73
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index 6.15
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price