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 16.85
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 4.09
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 11.66
Carcass Weight (kg) -27.10 -0.528 14.30
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 22.01
Live WT (kg) -71.80 -0.307 22.01
Total Carbon Sub Index 55.31

* Based on an €80/tonne carbon price