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 -14.21
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 15.29 -0.375 -5.73
Prot (kg) 9.49 -0.441 -4.19
Fertility Sub Index -2.66
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -0.57
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -16.17

* Based on an €80/tonne carbon price