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 19.86
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -17.92 -0.375 6.71
Prot (kg) -19.11 -0.441 8.43
Fertility Sub Index -4.80
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price