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 -4.25
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) -0.32 -0.375 0.12
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index 1.91
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.84
Gestation Length (days) 2.00 -0.919 -1.84
Beef Sub Index -8.89
Carcass Weight (kg) 17.90 -0.528 -9.44
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -8.25
Live WT (kg) 26.90 -0.307 -8.25
Total Carbon Sub Index -21.31

* Based on an €80/tonne carbon price