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 5.07
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 0.37
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.86
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price