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 13.37
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index -4.86
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.95
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price