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 2.09
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 3.10
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 3.04
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price