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 22.18
Milk (kg) -890.00 -0.014 12.46
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index 4.94
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.99
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 40.43

* Based on an €80/tonne carbon price