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 3.69
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index 3.91
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.31 1.117 1.46
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price