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 6.16
Milk (kg) -485.00 -0.014 6.79
Fat (kg) 5.75 -0.375 -2.15
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -2.32
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 10.18
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 18.39
Live WT (kg) -60.00 -0.307 18.39
Total Carbon Sub Index 35.28

* Based on an €80/tonne carbon price