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 12.32
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 3.94
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -2.92
Gestation Length (days) 3.18 -0.919 -2.92
Beef Sub Index 2.54
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price