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 -5.83
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index -1.66
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -5.26
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -17.40

* Based on an €80/tonne carbon price