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 4.68
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -5.33
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 3.24
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price