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 -4.56
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -5.45
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -8.02

* Based on an €80/tonne carbon price