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 1.48
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) -3.05 -0.441 1.35
Fertility Sub Index 1.26
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -0.20
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price