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 22.90
Milk (kg) -706.00 -0.014 9.88
Fat (kg) -12.34 -0.375 4.62
Prot (kg) -19.02 -0.441 8.39
Fertility Sub Index -1.67
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 31.28

* Based on an €80/tonne carbon price