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 -2.32
Milk (kg) -230.00 -0.014 3.22
Fat (kg) 11.98 -0.375 -4.49
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index 3.80
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 2.42 1.117 2.70
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 12.81
Carcass Weight (kg) -29.50 -0.528 15.56
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 21.98
Live WT (kg) -71.70 -0.307 21.98
Total Carbon Sub Index 38.20

* Based on an €80/tonne carbon price