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 16.89
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index -5.75
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.81
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price