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 10.99
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -5.48
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.53
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price