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 -0.18
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index 1.16
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.36 1.117 0.40
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.75
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price