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 0.09
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 4.85
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 4.83
Gestation Length (days) -5.26 -0.919 4.83
Beef Sub Index -0.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price