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 -2.35
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 8.35
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.46
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price