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 -1.85
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index -6.50
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 4.35
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price