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 -4.94
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -0.42 -0.375 0.16
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index 2.65
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.42
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price