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 8.33
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index 7.94
Calving Interval (days) -5.52 -1.459 8.05
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price