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 2.75
Milk (kg) -231.00 -0.014 3.23
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 1.12
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 9.45
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 28.20

* Based on an €80/tonne carbon price