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 0.55
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index 6.83
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.36
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price