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 18.11
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -16.86 -0.375 6.32
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 2.82
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -4.65
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price