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 11.79
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 4.28
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.63
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.41

* Based on an €80/tonne carbon price