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 -1.14
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -3.80
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -3.85
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -15.29

* Based on an €80/tonne carbon price