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 9.97
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -10.38
Calving Interval (days) 5.06 -1.459 -7.38
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.32
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price