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 3.46
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -1.45 -0.375 0.54
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -7.14
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -0.94

* Based on an €80/tonne carbon price