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 7.38
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index -6.72
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.13
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 2.28

* Based on an €80/tonne carbon price