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 -5.15
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 14.37 -0.441 -6.34
Fertility Sub Index 5.25
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.34 1.117 1.50
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.25
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price