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 15.34
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index 0.00
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 3.35
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 21.13

* Based on an €80/tonne carbon price