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 -2.60
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index -11.63
Calving Interval (days) 5.94 -1.459 -8.67
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -2.43
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -14.19

* Based on an €80/tonne carbon price