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 11.01
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 6.73
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.98 1.117 1.09
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -3.82
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 9.83 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price