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 14.53
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 3.04
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -2.88
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price