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 4.16
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index 2.26
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price