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 -5.87
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 7.94 -0.375 -2.97
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index -2.37
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -1.33
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -11.89

* Based on an €80/tonne carbon price