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 15.25
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -5.55
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.21
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price