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) -210.00 -0.014 2.94
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -4.31
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.30
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price