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 8.50
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 7.43
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.08
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price