Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.53
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) -1.11 -0.375 0.42
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -17.97
Calving Interval (days) 9.89 -1.459 -14.43
Survival (%) -3.17 1.117 -3.54
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 2.29
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -19.19

* Based on an €80/tonne carbon price