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 17.80
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -15.99 -0.441 7.06
Fertility Sub Index 1.32
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 2.55
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 23.84

* Based on an €80/tonne carbon price