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 5.15
Milk (kg) -468.00 -0.014 6.55
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 2.39
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 12.02
Carcass Weight (kg) -29.00 -0.528 15.30
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 20.36
Live WT (kg) -66.40 -0.307 20.36
Total Carbon Sub Index 40.73

* Based on an €80/tonne carbon price