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 1.46
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -1.02
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.31
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 9.77

* Based on an €80/tonne carbon price