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 23.13
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -20.52 -0.375 7.69
Prot (kg) -21.67 -0.441 9.56
Fertility Sub Index 5.04
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.05 1.117 1.17
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -1.79
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 27.53

* Based on an €80/tonne carbon price