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 -8.93
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index -6.72
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -2.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -15.90

* Based on an €80/tonne carbon price