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 32.88
Milk (kg) -603.00 -0.014 8.44
Fat (kg) -32.31 -0.375 12.10
Prot (kg) -27.95 -0.441 12.34
Fertility Sub Index 2.08
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 37.24

* Based on an €80/tonne carbon price