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 1.25
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index -0.47
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.99
Gestation Length (days) -4.34 -0.919 3.99
Beef Sub Index 8.32
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 11.56
Live WT (kg) -37.70 -0.307 11.56
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price