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 4.77
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -8.72
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.92
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price