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 1.93
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index 3.02
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 7.51
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price