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 -8.38
Milk (kg) 364.00 -0.014 -5.10
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -3.10
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 0.41
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -16.65

* Based on an €80/tonne carbon price