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 -7.70
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) 5.76 -0.441 -2.54
Fertility Sub Index 6.10
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 3.21 1.117 3.59
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -2.78
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price