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 7.99
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -3.80
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.50
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price