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 -0.49
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -7.13
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price