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 -3.08
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) 3.87 -0.441 -1.71
Fertility Sub Index -14.71
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.23 1.117 -3.61
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -16.36

* Based on an €80/tonne carbon price