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 9.42
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -7.02
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price