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 -12.49
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 12.28 -0.375 -4.60
Prot (kg) 14.32 -0.441 -6.32
Fertility Sub Index 12.84
Calving Interval (days) -7.45 -1.459 10.87
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 2.25
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price