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 10.44
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -0.67
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.25
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 28.50

* Based on an €80/tonne carbon price