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 13.39
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -13.73
Calving Interval (days) 6.69 -1.459 -9.76
Survival (%) -3.55 1.117 -3.97
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -3.35
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -6.32

* Based on an €80/tonne carbon price