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 13.90
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -5.14
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price