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 -4.15
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index -3.13
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.18
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price