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 5.66
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 3.80
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.03
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 21.42

* Based on an €80/tonne carbon price