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 6.70
Milk (kg) -315.00 -0.014 4.41
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index 4.16
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 11.74
Carcass Weight (kg) -27.70 -0.528 14.61
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 21.89
Live WT (kg) -71.40 -0.307 21.89
Total Carbon Sub Index 44.79

* Based on an €80/tonne carbon price