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 20.64
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -22.23 -0.375 8.33
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index -0.69
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -0.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price