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 25.89
Milk (kg) -623.00 -0.014 8.72
Fat (kg) -21.27 -0.375 7.97
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 1.36
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 31.90

* Based on an €80/tonne carbon price