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 40.69
Milk (kg) -1002.00 -0.014 14.03
Fat (kg) -33.69 -0.375 12.62
Prot (kg) -31.82 -0.441 14.04
Fertility Sub Index 1.79
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 45.88

* Based on an €80/tonne carbon price