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 8.23
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -5.54
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index 0.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 4.53

* Based on an €80/tonne carbon price