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 -0.13
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) 0.11 -0.441 -0.05
Fertility Sub Index 0.96
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price