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 3.72
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -13.37
Calving Interval (days) 7.29 -1.459 -10.64
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.64
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.55

* Based on an €80/tonne carbon price