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 -2.60
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 4.01 -0.375 -1.50
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 0.00
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price