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 10.12
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 1.46
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.41
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price