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 1.20
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -3.52 -0.375 1.32
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -5.69
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price