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 17.75
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index -1.24
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.68
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price