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 -1.69
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -6.83
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -5.31

* Based on an €80/tonne carbon price