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 10.11
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -12.88
Calving Interval (days) 6.57 -1.459 -9.59
Survival (%) -2.95 1.117 -3.30
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.83
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -0.24

* Based on an €80/tonne carbon price