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 19.52
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index -1.80
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.73
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 29.96

* Based on an €80/tonne carbon price