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 -12.78
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) 9.92 -0.375 -3.72
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index -2.23
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -0.18
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -10.59

* Based on an €80/tonne carbon price