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 3.35
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -5.96
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -1.96
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price