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 -5.32
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 12.89 -0.375 -4.83
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 6.44
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -1.86
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price