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 16.86
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index 2.36
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.70
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price