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 4.37
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -4.41
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 2.48
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 11.29

* Based on an €80/tonne carbon price