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 36.34
Milk (kg) -977.00 -0.014 13.68
Fat (kg) -27.00 -0.375 10.11
Prot (kg) -28.43 -0.441 12.55
Fertility Sub Index 6.70
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.62 1.117 1.81
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -2.56
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 43.80

* Based on an €80/tonne carbon price