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 21.59
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -17.48 -0.375 6.55
Prot (kg) -17.63 -0.441 7.78
Fertility Sub Index 4.37
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.36
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 27.32

* Based on an €80/tonne carbon price