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 2.99
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 0.15
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -6.82
Carcass Weight (kg) 14.60 -0.528 -7.70
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index -8.09
Live WT (kg) 26.40 -0.307 -8.09
Total Carbon Sub Index -13.33

* Based on an €80/tonne carbon price