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 9.63
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 4.08
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.36
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price