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 17.99
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index 4.52
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.67
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.98 -0.432 1.72
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 32.78

* Based on an €80/tonne carbon price