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 9.26
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 1.46
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.65
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price