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 -15.78
Milk (kg) 633.00 -0.014 -8.86
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 13.55 -0.441 -5.98
Fertility Sub Index -18.01
Calving Interval (days) 9.03 -1.459 -13.18
Survival (%) -4.33 1.117 -4.84
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -3.75
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -40.93

* Based on an €80/tonne carbon price