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 2.28
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -16.21
Calving Interval (days) 8.69 -1.459 -12.68
Survival (%) -3.16 1.117 -3.53
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.55
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price