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 42.71
Milk (kg) -1046.00 -0.014 14.64
Fat (kg) -35.19 -0.375 13.18
Prot (kg) -33.72 -0.441 14.88
Fertility Sub Index 1.12
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 47.06

* Based on an €80/tonne carbon price