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 4.68
Milk (kg) -255.00 -0.014 3.57
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -0.22
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price