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 5.85
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index 0.41
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.01 1.117 0.01
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -1.72
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 7.76

* Based on an €80/tonne carbon price