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 -2.54
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -2.74 -0.375 1.03
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index -8.44
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -2.04
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -9.89

* Based on an €80/tonne carbon price