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 10.59
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 8.75
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.62 1.117 1.81
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 2.13
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price