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 -4.35
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -0.54 -0.375 0.20
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index 4.12
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.57 1.117 1.75
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price