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 35.09
Milk (kg) -630.00 -0.014 8.82
Fat (kg) -31.64 -0.375 11.85
Prot (kg) -32.67 -0.441 14.42
Fertility Sub Index 14.67
Calving Interval (days) -8.46 -1.459 12.34
Survival (%) 2.08 1.117 2.32
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.70
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 51.36

* Based on an €80/tonne carbon price