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 22.82
Milk (kg) -846.00 -0.014 11.84
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index 7.56
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 16.34
Carcass Weight (kg) -37.20 -0.528 19.62
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 74.07

* Based on an €80/tonne carbon price