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 7.23
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index -8.83
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -2.13
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price