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 -6.91
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index -6.77
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -3.25
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -22.04

* Based on an €80/tonne carbon price