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 -0.43
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 0.55
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.91
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price