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 9.83
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 1.80
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.66
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price