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 23.98
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -23.68 -0.375 8.87
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index -6.02
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.74
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price