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 -2.32
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 3.88
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.48
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price