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 11.87
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 0.20
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 11.37
Carcass Weight (kg) -28.20 -0.528 14.88
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 24.62
Live WT (kg) -80.30 -0.307 24.62
Total Carbon Sub Index 48.69

* Based on an €80/tonne carbon price