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 21.40
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -21.05 -0.375 7.88
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index -1.78
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -1.76
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price