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 12.08
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 6.73
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 1.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price