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 -4.33
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 3.00
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.84

* Based on an €80/tonne carbon price