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 9.16
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -14.69 -0.375 5.50
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index 2.71
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.80
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price