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 0.22
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 5.72
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price