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 2.08
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -5.23
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index 3.62
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price