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 -2.24
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index -8.44
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 0.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -4.49

* Based on an €80/tonne carbon price