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 4.69
Milk (kg) -241.00 -0.014 3.37
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 5.20
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.57 1.117 1.75
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 9.10
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 17.20
Live WT (kg) -56.10 -0.307 17.20
Total Carbon Sub Index 38.25

* Based on an €80/tonne carbon price