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 9.50
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -0.41
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.25
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price