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 17.15
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index -5.28
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.50
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price