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 6.01
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -0.63 -0.375 0.24
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -12.49
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.26
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price