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 10.89
Milk (kg) -556.00 -0.014 7.78
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index 0.91
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 13.70
Carcass Weight (kg) -36.40 -0.528 19.20
Age of Slaughter (days) 12.75 -0.432 -5.50
Maintenance Sub Index Maint. Sub Index 26.33
Live WT (kg) -85.90 -0.307 26.33
Total Carbon Sub Index 52.46

* Based on an €80/tonne carbon price