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 14.05
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index -2.23
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.82
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price