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 8.01
Milk (kg) -317.00 -0.014 4.44
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index 9.14
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 2.87 1.117 3.21
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -2.66
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price