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 17.75
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -18.88 -0.375 7.07
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index -0.28
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 3.06
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price