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 20.21
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.01 -0.375 7.49
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 6.29
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.08 1.117 2.32
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 29.34

* Based on an €80/tonne carbon price