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 -4.87
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index 5.75
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 2.85
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 12.51

* Based on an €80/tonne carbon price