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 -1.95
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 7.05 -0.375 -2.64
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index 7.96
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 2.01
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price