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 0.82
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -13.81
Calving Interval (days) 7.20 -1.459 -10.51
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.86
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -13.33

* Based on an €80/tonne carbon price