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 11.51
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -21.08 -0.375 7.90
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 2.80
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.61
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price