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 0.24
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -1.87 -0.441 0.83
Fertility Sub Index -4.91
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -6.29

* Based on an €80/tonne carbon price