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 -12.87
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 18.83 -0.375 -7.05
Prot (kg) 12.64 -0.441 -5.58
Fertility Sub Index -6.62
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.87
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -21.10

* Based on an €80/tonne carbon price