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 -4.21
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index -0.77
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 3.45
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price