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 18.09
Milk (kg) -552.00 -0.014 7.73
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index -0.65
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.50
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price