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 12.30
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index -5.86
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.66
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price