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 0.95
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.03 -0.375 0.76
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -3.04
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.76

* Based on an €80/tonne carbon price