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 14.18
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -0.39
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -2.80 1.117 -3.13
Calving Sub Index -3.26
Gestation Length (days) 3.55 -0.919 -3.26
Beef Sub Index 2.88
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -4.22 -0.432 1.82
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price