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 13.69
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 4.38
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 3.59
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 27.10

* Based on an €80/tonne carbon price