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 -3.68
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -4.26
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -0.10
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -7.50

* Based on an €80/tonne carbon price