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 10.59
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index -7.95
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 0.29
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.39

* Based on an €80/tonne carbon price