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 21.87
Milk (kg) -878.00 -0.014 12.29
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index -1.87
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.55
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price