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 -4.01
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 3.36 -0.375 -1.26
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index -0.46
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 0.47
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price