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 18.01
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -15.77 -0.441 6.96
Fertility Sub Index 4.76
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.65
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 12.42
Live WT (kg) -40.50 -0.307 12.42
Total Carbon Sub Index 38.88

* Based on an €80/tonne carbon price