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 6.60
Milk (kg) -487.00 -0.014 6.82
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 7.02
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 2.26 1.117 2.52
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 8.32
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 17.11
Live WT (kg) -55.80 -0.307 17.11
Total Carbon Sub Index 40.43

* Based on an €80/tonne carbon price