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 15.08
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 5.17
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.08
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 34.11

* Based on an €80/tonne carbon price