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 8.83
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 0.65
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -6.95
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 2.83

* Based on an €80/tonne carbon price