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 -7.92
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 8.87 -0.375 -3.32
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index 10.33
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 2.21 1.117 2.47
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index -2.96
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price