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 -1.81
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 3.92
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -2.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price