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 1.72
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -1.33 -0.375 0.50
Prot (kg) 0.75 -0.441 -0.33
Fertility Sub Index -8.94
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -8.89

* Based on an €80/tonne carbon price