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 -6.46
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 6.64 -0.441 -2.93
Fertility Sub Index 5.89
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -4.38
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -8.49
Live WT (kg) 27.70 -0.307 -8.49
Total Carbon Sub Index -14.85

* Based on an €80/tonne carbon price