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 5.84
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -8.75
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -1.56

* Based on an €80/tonne carbon price