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 -9.90
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 7.75 -0.441 -3.42
Fertility Sub Index -8.32
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -2.26
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -22.49

* Based on an €80/tonne carbon price