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 1.73
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 14.62 -0.375 -5.48
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 5.03
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.97 1.117 2.20
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 12.36
Carcass Weight (kg) -31.10 -0.528 16.41
Age of Slaughter (days) 9.37 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 22.04
Live WT (kg) -71.90 -0.307 22.04
Total Carbon Sub Index 42.75

* Based on an €80/tonne carbon price