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 -2.01
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -5.88
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.73
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price