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 0.18
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 26.35
Calving Interval (days) -17.60 -1.459 25.68
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index 1.82
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -3.84 -0.432 1.66
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 33.76

* Based on an €80/tonne carbon price