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 13.54
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -15.18 -0.375 5.69
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 6.78
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 1.98
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 27.46

* Based on an €80/tonne carbon price