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 -1.00
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -3.18
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 6.95
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 10.85
Live WT (kg) -35.40 -0.307 10.85
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price