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 9.63
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -6.75
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 0.85
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 2.21

* Based on an €80/tonne carbon price