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 -7.06
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index 2.02
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -2.52
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price