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 -16.75
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 15.12 -0.441 -6.67
Fertility Sub Index -2.51
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index -2.87
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -21.31

* Based on an €80/tonne carbon price