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 -5.25
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) -1.05 -0.375 0.39
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index -15.93
Calving Interval (days) 8.23 -1.459 -12.01
Survival (%) -3.51 1.117 -3.92
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -3.12
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -20.95

* Based on an €80/tonne carbon price