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 15.32
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 1.84
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 3.65
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 11.37
Live WT (kg) -37.10 -0.307 11.37
Total Carbon Sub Index 33.24

* Based on an €80/tonne carbon price