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 15.06
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index -0.97
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price