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 13.97
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 1.15
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -2.34
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price