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 46.62
Milk (kg) -1172.00 -0.014 16.41
Fat (kg) -34.76 -0.375 13.02
Prot (kg) -38.96 -0.441 17.20
Fertility Sub Index 1.60
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.32
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 48.05

* Based on an €80/tonne carbon price