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 -1.26
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) -0.02 -0.375 0.01
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 7.14
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.13 1.117 1.26
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.42
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 7.92

* Based on an €80/tonne carbon price