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 -4.63
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 5.31 -0.441 -2.34
Fertility Sub Index 5.26
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 2.11
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price