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 0.08
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -1.84
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -2.76
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -1.85

* Based on an €80/tonne carbon price