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 18.16
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -14.04 -0.375 5.26
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index -3.42
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price