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 -0.99
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index 2.94
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 1.82
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 6.07

* Based on an €80/tonne carbon price