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 1.17
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 5.78
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -3.05
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price