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 4.27
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -1.06 -0.375 0.40
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index 1.95
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 4.97
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price