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 7.38
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 0.57
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.42
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price