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 -10.91
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) 8.04 -0.441 -3.55
Fertility Sub Index -3.78
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) 0.85 1.117 0.95
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.18
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.46

* Based on an €80/tonne carbon price