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 -3.75
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -4.70
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.95

* Based on an €80/tonne carbon price