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 -13.57
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 14.80 -0.375 -5.54
Prot (kg) 12.60 -0.441 -5.56
Fertility Sub Index 5.45
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 0.89
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -7.08

* Based on an €80/tonne carbon price