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 -0.94
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.56 -0.375 0.21
Prot (kg) 3.27 -0.441 -1.44
Fertility Sub Index 4.93
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.02
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price