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 -2.15
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 2.68 -0.375 -1.00
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index 7.18
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index -2.00
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price