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 -4.79
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -1.22
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.82
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price