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 -7.74
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 21.20 -0.375 -7.94
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index 0.36
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.37 1.117 0.41
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 4.07
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price