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 14.88
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index 0.95
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price