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 21.27
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -21.63 -0.441 9.55
Fertility Sub Index 10.22
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 37.25

* Based on an €80/tonne carbon price