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 5.08
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -1.96
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -3.37
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -8.22

* Based on an €80/tonne carbon price