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 12.85
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index -8.89
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price