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 3.29
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -0.50
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -3.93
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price