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 1.70
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 10.23 -0.375 -3.83
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 0.77
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price