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 10.24
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 5.72
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price