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 -4.72
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 4.09 -0.441 -1.81
Fertility Sub Index -0.52
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -5.65
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -13.82

* Based on an €80/tonne carbon price