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 -20.29
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 24.70 -0.375 -9.25
Prot (kg) 16.51 -0.441 -7.29
Fertility Sub Index -3.81
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 1.64
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -17.80

* Based on an €80/tonne carbon price