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 3.40
Milk (kg) -202.00 -0.014 2.83
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 5.57
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.17 1.117 0.19
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 2.48
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 21.40

* Based on an €80/tonne carbon price