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 -3.18
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index -6.14
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price