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 10.75
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 0.20
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price