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 13.10
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 1.85
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.31
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price