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 10.49
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -1.57
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 2.45
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price