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 23.52
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -24.36 -0.375 9.12
Prot (kg) -18.84 -0.441 8.32
Fertility Sub Index 2.63
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 4.62
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 31.36

* Based on an €80/tonne carbon price