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 30.70
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -33.09 -0.375 12.39
Prot (kg) -23.29 -0.441 10.28
Fertility Sub Index 1.41
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 2.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 38.01

* Based on an €80/tonne carbon price