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 13.80
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 6.89
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.77 1.117 0.86
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 2.66
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price