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 -9.35
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 11.68 -0.375 -4.37
Prot (kg) 7.75 -0.441 -3.42
Fertility Sub Index 2.75
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index -0.26
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 9.64 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price