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 27.85
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -31.23 -0.375 11.70
Prot (kg) -23.28 -0.441 10.27
Fertility Sub Index 0.95
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 32.00

* Based on an €80/tonne carbon price