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 -10.21
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 12.86 -0.375 -4.82
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index 2.22
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 5.55
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price