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 6.16
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 0.73
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.18 1.117 0.20
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price