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 3.76
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -1.95
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price