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 -5.60
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -0.16
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -0.70
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price