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 -9.59
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) 12.49 -0.441 -5.51
Fertility Sub Index 6.21
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.98
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price