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 -5.43
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 11.52 -0.375 -4.31
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index 14.75
Calving Interval (days) -10.14 -1.459 14.79
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 5.27
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 26.36

* Based on an €80/tonne carbon price