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 13.68
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index -1.33
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.72
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 13.45

* Based on an €80/tonne carbon price