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 0.23
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -7.22
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 3.62
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.32

* Based on an €80/tonne carbon price