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 -7.30
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) 4.05 -0.441 -1.79
Fertility Sub Index 3.18
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price