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 26.28
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -21.98 -0.375 8.23
Prot (kg) -23.41 -0.441 10.33
Fertility Sub Index 6.20
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.37
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 35.03

* Based on an €80/tonne carbon price