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 -5.06
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index -3.47
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -2.11
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price