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 -10.02
Milk (kg) -222.00 -0.014 3.11
Fat (kg) 16.63 -0.375 -6.23
Prot (kg) 15.64 -0.441 -6.90
Fertility Sub Index -1.35
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.83
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price