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 18.23
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -15.81 -0.441 6.98
Fertility Sub Index 1.91
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price