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 -2.25
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index 2.02
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -2.02
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -3.10

* Based on an €80/tonne carbon price