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 14.07
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index -4.25
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) 1.55 1.117 1.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.35
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price