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 7.09
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index 7.07
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 2.38 1.117 2.66
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.56
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price