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 5.26
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index 5.52
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.62
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price