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 -8.55
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 8.07 -0.375 -3.02
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index 8.62
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 3.75 1.117 4.19
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.67
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price