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 32.70
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -29.99 -0.375 11.23
Prot (kg) -26.56 -0.441 11.72
Fertility Sub Index 2.84
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.45
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 40.23

* Based on an €80/tonne carbon price