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 -2.56
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index -12.61
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -3.09 1.117 -3.45
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -12.27

* Based on an €80/tonne carbon price