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 -6.71
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index 6.14
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.53 1.117 1.71
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.00
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price