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 13.87
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 0.45
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.38
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 15.41

* Based on an €80/tonne carbon price