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 18.18
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index 5.65
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -1.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price