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 0.21
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index -3.90
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.25
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -8.21

* Based on an €80/tonne carbon price