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 15.17
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index -0.04
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price