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 -11.26
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 13.15 -0.375 -4.93
Prot (kg) 7.00 -0.441 -3.09
Fertility Sub Index -6.66
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -0.02
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -22.71

* Based on an €80/tonne carbon price