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 -9.19
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 12.34 -0.375 -4.62
Prot (kg) 5.25 -0.441 -2.32
Fertility Sub Index -3.33
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.11
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -15.02

* Based on an €80/tonne carbon price