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 9.67
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -0.18
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.98
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price