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 11.44
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -12.98 -0.441 5.73
Fertility Sub Index 3.76
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.14
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price