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 7.90
Milk (kg) -549.00 -0.014 7.69
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 5.40
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 2.43 1.117 2.71
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 3.89
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 13.95
Live WT (kg) -45.50 -0.307 13.95
Total Carbon Sub Index 32.63

* Based on an €80/tonne carbon price