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 0.81
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -0.62 -0.441 0.27
Fertility Sub Index 0.13
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 0.95
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price