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 0.23
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 5.33 -0.375 -2.00
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index 2.98
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -1.75
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price