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 12.83
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 5.31
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price