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 13.45
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 7.75
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.47
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 23.09

* Based on an €80/tonne carbon price