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 -6.30
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 12.78 -0.375 -4.79
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 11.53
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 1.99 1.117 2.22
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 4.74
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price