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 15.62
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index 4.15
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 4.26
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 27.75

* Based on an €80/tonne carbon price