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 -11.03
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index -14.75
Calving Interval (days) 8.53 -1.459 -12.45
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.02
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -21.81

* Based on an €80/tonne carbon price