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 -4.80
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 6.74 -0.375 -2.52
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index 2.14
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.07 1.117 0.08
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -1.70
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -1.70

* Based on an €80/tonne carbon price