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 7.23
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 5.47
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price