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 8.10
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index -7.74
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 2.63
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price