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 10.48
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 3.21
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 2.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -4.41 -0.432 1.90
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price