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 1.32
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 5.68 -0.375 -2.13
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 0.13
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price