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 2.36
Milk (kg) -278.00 -0.014 3.89
Fat (kg) 7.07 -0.375 -2.65
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index 3.86
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 6.46
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.41

* Based on an €80/tonne carbon price