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 -5.74
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index -3.58
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.71
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -8.25

* Based on an €80/tonne carbon price