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 13.36
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 0.96
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -2.43
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price