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 10.91
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 1.61
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.15
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price