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 13.61
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 0.61
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.86
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price