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 4.97
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index 1.11
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price