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 11.75
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index -4.45
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.21
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price