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 -2.09
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -1.62 -0.375 0.61
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -6.67
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.60
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -10.23

* Based on an €80/tonne carbon price