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 4.51
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -2.57
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.00
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price