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 4.92
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 5.41
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 2.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price