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 2.32
Milk (kg) -199.00 -0.014 2.79
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 4.08
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 3.87 1.117 4.32
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 3.24
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 21.34

* Based on an €80/tonne carbon price