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 -4.08
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) -1.59 -0.375 0.60
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -13.84
Calving Interval (days) 7.40 -1.459 -10.80
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.67
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -16.29

* Based on an €80/tonne carbon price