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 28.23
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -29.04 -0.375 10.88
Prot (kg) -19.31 -0.441 8.52
Fertility Sub Index 0.56
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 3.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 40.00

* Based on an €80/tonne carbon price