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 -4.61
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) -1.06 -0.375 0.40
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -3.17
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -2.17
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -7.33
Live WT (kg) 23.90 -0.307 -7.33
Total Carbon Sub Index -15.09

* Based on an €80/tonne carbon price