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 13.96
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index 3.53
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price