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 14.82
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -15.75 -0.375 5.90
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index -2.27
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.41
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price