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 -8.78
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 10.67 -0.375 -4.00
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 1.43
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price