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 -19.13
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 21.60 -0.375 -8.09
Prot (kg) 15.82 -0.441 -6.98
Fertility Sub Index 7.78
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.96 1.117 2.19
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 3.75
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price