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 -4.18
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index 7.49
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.28 1.117 1.43
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index 3.11
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price