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 -7.77
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index 4.85
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 7.15
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price