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 0.87
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -2.64 -0.375 0.99
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index 0.05
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 10.52

* Based on an €80/tonne carbon price