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 2.29
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -2.88 -0.375 1.08
Prot (kg) 1.09 -0.441 -0.48
Fertility Sub Index 6.80
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 0.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price