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 21.07
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -17.30 -0.441 7.64
Fertility Sub Index -0.01
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 5.54
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 30.27

* Based on an €80/tonne carbon price