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 28.96
Milk (kg) -936.00 -0.014 13.10
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -25.46 -0.441 11.24
Fertility Sub Index -0.24
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.59
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 42.96

* Based on an €80/tonne carbon price