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 -4.96
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index -0.13
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 7.87
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price