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 -13.19
Milk (kg) 299.00 -0.014 -4.19
Fat (kg) 11.55 -0.375 -4.33
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index -0.01
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -1.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -14.28

* Based on an €80/tonne carbon price