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 11.44
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 0.19
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -4.15
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index 2.99

* Based on an €80/tonne carbon price