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 8.00
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -0.39
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.06
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price