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 -4.39
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -4.02
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.13
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price