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 -8.30
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -2.27
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 2.03
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price