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 5.66
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -0.06
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -4.28
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price