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 -8.92
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 13.18 -0.375 -4.94
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 6.21
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 3.30
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price