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 3.71
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index -14.80
Calving Interval (days) 7.17 -1.459 -10.46
Survival (%) -3.88 1.117 -4.33
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -2.15
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -14.83

* Based on an €80/tonne carbon price