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 9.34
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -15.92
Calving Interval (days) 8.66 -1.459 -12.64
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.20
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price