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 11.43
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -4.02
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price