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 6.31
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index -2.63
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price