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 21.66
Milk (kg) -921.00 -0.014 12.89
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index 0.01
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.08
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 30.12

* Based on an €80/tonne carbon price