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 3.53
Milk (kg) -427.00 -0.014 5.98
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 1.48
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 9.06
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 28.90

* Based on an €80/tonne carbon price