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 -2.55
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index -0.28
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 8.99
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price