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 2.97
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -2.15 -0.375 0.81
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index 15.31
Calving Interval (days) -8.19 -1.459 11.95
Survival (%) 3.01 1.117 3.36
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -0.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price