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 15.02
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index -7.44
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.16
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price