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 -0.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -4.52
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price