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 12.51
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 6.98
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 1.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.17

* Based on an €80/tonne carbon price