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 25.42
Milk (kg) -688.00 -0.014 9.63
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -24.01 -0.441 10.60
Fertility Sub Index 1.93
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 11.39
Carcass Weight (kg) -28.10 -0.528 14.82
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 21.55
Live WT (kg) -70.30 -0.307 21.55
Total Carbon Sub Index 60.34

* Based on an €80/tonne carbon price