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 -7.24
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index 3.15
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.62
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price