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 10.30
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -10.06 -0.375 3.77
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -9.54
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.57
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 2.64

* Based on an €80/tonne carbon price