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 -7.74
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 15.73 -0.375 -5.89
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index -5.25
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.06
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -8.32

* Based on an €80/tonne carbon price