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 -2.23
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 2.82 -0.375 -1.06
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index -6.01
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -3.98 1.117 -4.45
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.37
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -5.52

* Based on an €80/tonne carbon price