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 22.57
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -21.79 -0.441 9.62
Fertility Sub Index -8.78
Calving Interval (days) 5.14 -1.459 -7.50
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.54
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price