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 -3.37
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) 3.01 -0.441 -1.33
Fertility Sub Index 0.71
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.16
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -2.74

* Based on an €80/tonne carbon price