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 16.23
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.07 -0.375 5.27
Prot (kg) -18.72 -0.441 8.26
Fertility Sub Index -3.50
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.55
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 10.02

* Based on an €80/tonne carbon price