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 1.10
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -2.38 -0.375 0.89
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index 5.01
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 4.24
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 13.92

* Based on an €80/tonne carbon price