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 0.20
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.13 -0.375 0.80
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 0.45
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.28
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 11.60

* Based on an €80/tonne carbon price