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 14.22
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 5.82
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.78
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 39.75

* Based on an €80/tonne carbon price