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 37.28
Milk (kg) -1268.00 -0.014 17.75
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -31.92 -0.441 14.09
Fertility Sub Index 8.02
Calving Interval (days) -5.41 -1.459 7.89
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 4.93
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 14.07
Live WT (kg) -45.90 -0.307 14.07
Total Carbon Sub Index 64.54

* Based on an €80/tonne carbon price