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 5.13
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -4.45 -0.375 1.67
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 5.89
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 1.04
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price