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 25.45
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -26.73 -0.375 10.01
Prot (kg) -23.50 -0.441 10.37
Fertility Sub Index 3.10
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.07
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 29.24

* Based on an €80/tonne carbon price