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 -6.33
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -13.08
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -3.90 1.117 -4.36
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.44
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -14.75

* Based on an €80/tonne carbon price