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 13.04
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 0.56
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 5.81
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price