Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 15.33
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 8.66
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.69 1.117 1.89
Calving Sub Index -2.73
Gestation Length (days) 2.97 -0.919 -2.73
Beef Sub Index 14.85
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 24.43
Live WT (kg) -79.70 -0.307 24.43
Total Carbon Sub Index 60.53

* Based on an €80/tonne carbon price