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 9.20
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 1.85
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.80
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price