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 14.05
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index -6.15
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 0.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price