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 10.74
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -6.72
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.85
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price