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 10.87
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 4.23
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.59
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price