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 9.14
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -11.49
Calving Interval (days) 5.91 -1.459 -8.62
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.90
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -6.36

* Based on an €80/tonne carbon price