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 -7.15
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index -10.04
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -1.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -14.36

* Based on an €80/tonne carbon price