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 -35.45
Milk (kg) 854.00 -0.014 -11.96
Fat (kg) 31.12 -0.375 -11.66
Prot (kg) 26.83 -0.441 -11.84
Fertility Sub Index -4.62
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -39.30

* Based on an €80/tonne carbon price