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 -10.83
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 8.49 -0.375 -3.18
Prot (kg) 10.41 -0.441 -4.59
Fertility Sub Index -4.21
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -2.25
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -16.63

* Based on an €80/tonne carbon price