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 20.05
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -19.64 -0.375 7.36
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 3.41
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.52 1.117 1.70
Calving Sub Index -4.10
Gestation Length (days) 4.46 -0.919 -4.10
Beef Sub Index 1.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price