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 20.37
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index 1.10
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.72 1.117 0.80
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price