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 17.77
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -16.71 -0.441 7.38
Fertility Sub Index -4.76
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price