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 12.34
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 1.69
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price