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 6.12
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -5.95
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.93
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 4.15

* Based on an €80/tonne carbon price