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 5.13
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index 0.02
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.33
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.86

* Based on an €80/tonne carbon price