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 2.19
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -3.53 -0.375 1.32
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index 6.64
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 4.04
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price