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 5.90
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -5.09
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price