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 4.66
Milk (kg) -409.00 -0.014 5.73
Fat (kg) 5.05 -0.375 -1.89
Prot (kg) -1.87 -0.441 0.83
Fertility Sub Index 13.51
Calving Interval (days) -6.86 -1.459 10.01
Survival (%) 3.13 1.117 3.50
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 1.13
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price