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 -1.33
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -7.00
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price