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 -11.79
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) 8.66 -0.375 -3.24
Prot (kg) 8.81 -0.441 -3.89
Fertility Sub Index -1.62
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -0.11
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -15.34

* Based on an €80/tonne carbon price