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 14.96
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -11.57 -0.375 4.33
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index -1.81
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -2.28
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price