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 12.85
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index 8.85
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 3.79
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 28.23

* Based on an €80/tonne carbon price