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 -3.12
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -0.39
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 5.39
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price