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 11.50
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index -10.98
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.56
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price