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 4.60
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -6.25
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -2.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price