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 3.81
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 0.57
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.63
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 11.24

* Based on an €80/tonne carbon price