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 -4.13
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index -7.73
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -1.84
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -13.60

* Based on an €80/tonne carbon price