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 12.33
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -1.35
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 11.03
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 21.58
Live WT (kg) -70.40 -0.307 21.58
Total Carbon Sub Index 43.88

* Based on an €80/tonne carbon price