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 6.05
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -17.48
Calving Interval (days) 8.32 -1.459 -12.14
Survival (%) -4.78 1.117 -5.34
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -0.76
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.82

* Based on an €80/tonne carbon price