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 -1.99
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -3.90
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 0.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price