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 10.74
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 1.80
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.20
Carcass Weight (kg) -1.89 -0.528 1.00
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.72
Live WT (kg) -12.12 -0.307 3.72
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price