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 17.47
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index -6.29
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price