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 0.92
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 5.83
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.44 1.117 1.61
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price