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 -12.87
Milk (kg) 467.00 -0.014 -6.54
Fat (kg) 8.93 -0.375 -3.34
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index -11.51
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -1.69
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -28.08

* Based on an €80/tonne carbon price