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 7.56
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -3.75
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.37
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price