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 0.83
Milk (kg) -279.00 -0.014 3.91
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -0.40
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 9.45
Carcass Weight (kg) -22.70 -0.528 11.97
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 12.02
Live WT (kg) -39.20 -0.307 12.02
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price