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 -14.50
Milk (kg) 392.00 -0.014 -5.49
Fat (kg) 11.54 -0.375 -4.32
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index -1.98
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 4.25
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -12.60

* Based on an €80/tonne carbon price