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 1.05
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -1.50 -0.375 0.56
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -5.52
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.31
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -5.80

* Based on an €80/tonne carbon price