Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.26
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 13.05 -0.375 -4.89
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -3.91
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 9.23
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 9.89 -0.432 -4.27
Maintenance Sub Index Maint. Sub Index 18.70
Live WT (kg) -61.00 -0.307 18.70
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price