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 -1.29
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -0.02 -0.375 0.01
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 15.77
Calving Interval (days) -8.54 -1.459 12.46
Survival (%) 2.96 1.117 3.31
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 4.19
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 29.12

* Based on an €80/tonne carbon price