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 17.59
Milk (kg) -701.00 -0.014 9.81
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 6.68
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 8.50
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 16.92
Live WT (kg) -55.20 -0.307 16.92
Total Carbon Sub Index 50.99

* Based on an €80/tonne carbon price