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 9.98
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 2.55
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 5.69
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price