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 12.21
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index -10.56
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -3.14 1.117 -3.51
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.60
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price