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 11.68
Milk (kg) -566.00 -0.014 7.92
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 3.80
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 2.30 1.117 2.57
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 9.68
Carcass Weight (kg) -24.30 -0.528 12.82
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 20.57
Live WT (kg) -67.10 -0.307 20.57
Total Carbon Sub Index 47.30

* Based on an €80/tonne carbon price