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 8.84
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -3.41
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 2.81
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 12.43

* Based on an €80/tonne carbon price