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 -35.58
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 44.36 -0.375 -16.62
Prot (kg) 34.16 -0.441 -15.08
Fertility Sub Index 6.15
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.83
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -24.66

* Based on an €80/tonne carbon price