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 -1.81
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -0.25 -0.375 0.09
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 3.03
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.75 1.117 0.84
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.44
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 6.16

* Based on an €80/tonne carbon price