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 20.46
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -23.02 -0.375 8.62
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 5.33
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.53 1.117 1.71
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.81
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price