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 3.26
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 0.96
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 1.42
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price