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 25.67
Milk (kg) -922.00 -0.014 12.91
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -20.99 -0.441 9.26
Fertility Sub Index 5.79
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 2.09 1.117 2.33
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.92
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 13.70
Live WT (kg) -44.70 -0.307 13.70
Total Carbon Sub Index 50.84

* Based on an €80/tonne carbon price