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 17.10
Milk (kg) -724.00 -0.014 10.14
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 6.35
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 2.63 1.117 2.94
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 13.71
Carcass Weight (kg) -31.40 -0.528 16.56
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 25.90
Live WT (kg) -84.50 -0.307 25.90
Total Carbon Sub Index 63.92

* Based on an €80/tonne carbon price