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 5.48
Milk (kg) -458.00 -0.014 6.41
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 5.46
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 8.93
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 19.10
Live WT (kg) -62.30 -0.307 19.10
Total Carbon Sub Index 40.07

* Based on an €80/tonne carbon price