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 -9.37
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 9.49 -0.441 -4.19
Fertility Sub Index -7.41
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.87
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -14.80

* Based on an €80/tonne carbon price