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 15.61
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -0.43
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.00

* Based on an €80/tonne carbon price