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 1.81
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 2.86
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 10.95
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 20.88
Live WT (kg) -68.10 -0.307 20.88
Total Carbon Sub Index 39.02

* Based on an €80/tonne carbon price