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 -0.49
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index -15.51
Calving Interval (days) 8.06 -1.459 -11.76
Survival (%) -3.36 1.117 -3.75
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.86
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -17.46

* Based on an €80/tonne carbon price