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 -14.02
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 16.83 -0.375 -6.30
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index -0.83
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -1.05
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -15.51

* Based on an €80/tonne carbon price