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 16.12
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 1.53
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 20.68

* Based on an €80/tonne carbon price