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 1.47
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index -5.99
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.44
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -2.35

* Based on an €80/tonne carbon price