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 -3.14
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index -7.44
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.15
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -6.67

* Based on an €80/tonne carbon price