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 -0.02
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 0.84
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 13.06

* Based on an €80/tonne carbon price