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 2.56
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index 6.23
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.30
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 18.54

* Based on an €80/tonne carbon price