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 0.18
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -2.03 -0.375 0.76
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 1.66
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -5.17
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -9.46

* Based on an €80/tonne carbon price