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 26.06
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -21.55 -0.375 8.07
Prot (kg) -26.73 -0.441 11.80
Fertility Sub Index 8.07
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 37.30

* Based on an €80/tonne carbon price