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 29.37
Milk (kg) -664.00 -0.014 9.30
Fat (kg) -26.35 -0.375 9.87
Prot (kg) -23.12 -0.441 10.20
Fertility Sub Index 3.33
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -0.51
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price