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 0.71
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -0.73
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 1.05
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.95

* Based on an €80/tonne carbon price