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 -5.00
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) -3.38 -0.375 1.27
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index 0.91
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price