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 14.79
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index 2.08
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.26
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price