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 11.77
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 5.67
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.30
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price