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 36.64
Milk (kg) -982.00 -0.014 13.75
Fat (kg) -27.55 -0.375 10.32
Prot (kg) -28.48 -0.441 12.57
Fertility Sub Index 5.17
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -1.75
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 44.30

* Based on an €80/tonne carbon price