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 1.00
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -1.42
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -4.68
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -5.79

* Based on an €80/tonne carbon price