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 -6.54
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index -3.15
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -1.52
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -12.56

* Based on an €80/tonne carbon price