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 22.95
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -25.79 -0.375 9.66
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index 6.98
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.92
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 32.07

* Based on an €80/tonne carbon price