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 12.00
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -6.02
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.10
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 7.62

* Based on an €80/tonne carbon price