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 2.93
Milk (kg) -220.00 -0.014 3.08
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index 17.56
Calving Interval (days) -10.39 -1.459 15.16
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.97
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price