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 18.31
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 10.77
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 3.14 1.117 3.51
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index -2.90
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price