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 16.19
Milk (kg) -778.00 -0.014 10.89
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 8.56
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 3.43 1.117 3.83
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 14.90
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 28.51
Live WT (kg) -93.00 -0.307 28.51
Total Carbon Sub Index 67.17

* Based on an €80/tonne carbon price