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 20.00
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -25.61 -0.441 11.30
Fertility Sub Index 0.83
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price