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 10.86
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 8.06
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 4.38
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 30.81

* Based on an €80/tonne carbon price