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 10.34
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 1.64
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price