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 1.51
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 3.95
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.13
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price