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 -0.40
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index 3.69
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.84
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 9.96

* Based on an €80/tonne carbon price