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 13.83
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -1.08
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.52
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 26.12

* Based on an €80/tonne carbon price