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 3.30
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index 0.59
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.62
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price