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 -5.18
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 7.50 -0.375 -2.81
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -6.13
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -12.34

* Based on an €80/tonne carbon price