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 35.08
Milk (kg) -984.00 -0.014 13.78
Fat (kg) -21.66 -0.375 8.11
Prot (kg) -29.89 -0.441 13.19
Fertility Sub Index 0.15
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 5.75
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 57.36

* Based on an €80/tonne carbon price