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 1.25
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -7.29 -0.375 2.73
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -20.52
Calving Interval (days) 10.22 -1.459 -14.91
Survival (%) -5.02 1.117 -5.61
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.34
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price