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 0.06
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -10.88
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.56
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.32

* Based on an €80/tonne carbon price