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 26.56
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -26.61 -0.375 9.97
Prot (kg) -21.06 -0.441 9.30
Fertility Sub Index 0.80
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.65 1.117 0.73
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -2.08
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 29.74

* Based on an €80/tonne carbon price