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 -3.69
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -0.36
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -3.13
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price