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 18.81
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -16.23 -0.375 6.08
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index 6.13
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 1.10
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 29.82

* Based on an €80/tonne carbon price