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 6.49
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index -12.81
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -3.88 1.117 -4.33
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -4.36

* Based on an €80/tonne carbon price