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 5.34
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -0.05
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.07 1.117 0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price