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 26.75
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -27.11 -0.441 11.97
Fertility Sub Index -4.19
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.58
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 25.79

* Based on an €80/tonne carbon price