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 4.96
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index -0.91
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price