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 7.96
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index -7.03
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price