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 -6.90
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) -2.95 -0.375 1.10
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index -6.59
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -11.75

* Based on an €80/tonne carbon price