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 -5.51
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index 4.02
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.11
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price