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 13.65
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -6.14
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.36
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price