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 1.71
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index 2.38
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.97
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price