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 9.08
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -0.45
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price