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 -5.14
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index -10.64
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -2.30
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -19.50

* Based on an €80/tonne carbon price