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 15.42
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -16.01 -0.375 6.00
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 1.07
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 3.49
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 22.97

* Based on an €80/tonne carbon price