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 7.47
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -4.37
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -1.14
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price