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 9.01
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -6.14
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price