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 6.18
Milk (kg) -462.00 -0.014 6.47
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 9.00
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 3.20 1.117 3.58
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 14.53
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 22.96
Live WT (kg) -74.90 -0.307 22.96
Total Carbon Sub Index 54.36

* Based on an €80/tonne carbon price