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 -3.83
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -9.91
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -2.56 1.117 -2.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.67
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -17.36

* Based on an €80/tonne carbon price