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 14.08
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index 0.50
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.68
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price