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 3.83
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index -12.94
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.59
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index -2.06

* Based on an €80/tonne carbon price