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 3.66
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -1.13
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.37
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price