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 2.20
Milk (kg) -177.00 -0.014 2.48
Fat (kg) 4.73 -0.375 -1.77
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 4.85
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 5.18
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price