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 -0.70
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 6.18
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.66
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.38 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price