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 1.14
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index -5.06
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -2.91

* Based on an €80/tonne carbon price