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 -21.88
Milk (kg) 545.00 -0.014 -7.63
Fat (kg) 17.87 -0.375 -6.69
Prot (kg) 17.13 -0.441 -7.56
Fertility Sub Index -0.03
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.91
Gestation Length (days) -4.25 -0.919 3.91
Beef Sub Index -1.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -23.49

* Based on an €80/tonne carbon price