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 13.50
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -7.54 -0.375 2.82
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -2.15
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 10.09
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 21.06
Live WT (kg) -68.70 -0.307 21.06
Total Carbon Sub Index 43.27

* Based on an €80/tonne carbon price