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 -1.16
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -0.93 -0.375 0.35
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index -10.67
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -2.50 1.117 -2.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -10.77

* Based on an €80/tonne carbon price