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 40.48
Milk (kg) -999.00 -0.014 13.99
Fat (kg) -32.91 -0.375 12.33
Prot (kg) -32.11 -0.441 14.17
Fertility Sub Index -0.84
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.81
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 41.24

* Based on an €80/tonne carbon price