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 0.46
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index -15.60
Calving Interval (days) 7.96 -1.459 -11.61
Survival (%) -3.57 1.117 -3.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.16
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price