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 11.48
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 2.01
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 3.53
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price