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 14.59
Milk (kg) -740.00 -0.014 10.36
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index 5.59
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 2.33 1.117 2.60
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 7.46
Carcass Weight (kg) -21.00 -0.528 11.08
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 17.96
Live WT (kg) -58.60 -0.307 17.96
Total Carbon Sub Index 46.36

* Based on an €80/tonne carbon price