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 -1.98
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index 3.72
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 9.92
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 20.88
Live WT (kg) -68.10 -0.307 20.88
Total Carbon Sub Index 33.64

* Based on an €80/tonne carbon price