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 10.17
Milk (kg) -651.00 -0.014 9.11
Fat (kg) 7.20 -0.375 -2.70
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 6.86
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 2.68 1.117 2.99
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 13.81
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 11.76 -0.432 -5.08
Maintenance Sub Index Maint. Sub Index 24.80
Live WT (kg) -80.90 -0.307 24.80
Total Carbon Sub Index 56.37

* Based on an €80/tonne carbon price