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 9.95
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -7.94
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.91
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price