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 7.74
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 9.37
Calving Interval (days) -6.12 -1.459 8.93
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 3.50
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price