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 2.31
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index 0.02
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -5.59
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price