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 14.58
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 2.18
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.85
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price