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 -10.70
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 18.68 -0.375 -7.00
Prot (kg) 8.54 -0.441 -3.77
Fertility Sub Index 14.45
Calving Interval (days) -7.25 -1.459 10.58
Survival (%) 3.47 1.117 3.88
Calving Sub Index 4.60
Gestation Length (days) -5.00 -0.919 4.60
Beef Sub Index -0.81
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.32

* Based on an €80/tonne carbon price