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 4.05
Milk (kg) -277.00 -0.014 3.88
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index -2.66
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 9.43
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 17.44
Live WT (kg) -56.90 -0.307 17.44
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price