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 -1.87
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -7.75
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price