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 9.56
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -2.34
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.99
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 2.08

* Based on an €80/tonne carbon price