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 0.20
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 6.41
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.66 1.117 1.85
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price