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 -11.27
Milk (kg) 579.00 -0.014 -8.11
Fat (kg) -1.53 -0.375 0.57
Prot (kg) 8.46 -0.441 -3.73
Fertility Sub Index 0.71
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 2.03 1.117 2.27
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -4.12
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price