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 -0.66
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index 1.03
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.99
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price