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 -5.77
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 8.33 -0.375 -3.12
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index -0.03
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -0.40
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price