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 28.77
Milk (kg) -918.00 -0.014 12.85
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -24.77 -0.441 10.93
Fertility Sub Index 6.35
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 14.95
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 9.48 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index 22.35
Live WT (kg) -72.90 -0.307 22.35
Total Carbon Sub Index 73.15

* Based on an €80/tonne carbon price