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 10.22
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index 5.00
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.03
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price