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 34.84
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -35.61 -0.375 13.34
Prot (kg) -26.63 -0.441 11.75
Fertility Sub Index 8.25
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 48.41

* Based on an €80/tonne carbon price