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 5.02
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index -17.67
Calving Interval (days) 8.80 -1.459 -12.84
Survival (%) -4.32 1.117 -4.83
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.58
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -9.06

* Based on an €80/tonne carbon price