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 -3.21
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index 6.69
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price