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 3.20
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -19.60
Calving Interval (days) 10.46 -1.459 -15.26
Survival (%) -3.88 1.117 -4.33
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -13.90

* Based on an €80/tonne carbon price