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 7.04
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 5.50
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.92
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price