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 4.77
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -9.60
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -0.83
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -3.61

* Based on an €80/tonne carbon price