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 37.17
Milk (kg) -701.00 -0.014 9.81
Fat (kg) -35.42 -0.375 13.27
Prot (kg) -31.93 -0.441 14.09
Fertility Sub Index 2.06
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.43
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 41.93

* Based on an €80/tonne carbon price