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 1.71
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -6.49
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.38
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -6.44

* Based on an €80/tonne carbon price