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 8.85
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -6.98
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index 0.28
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price