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 -20.08
Milk (kg) 404.00 -0.014 -5.66
Fat (kg) 18.64 -0.375 -6.98
Prot (kg) 16.87 -0.441 -7.45
Fertility Sub Index 3.72
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 2.02 1.117 2.26
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -2.29
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -21.40

* Based on an €80/tonne carbon price