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 14.75
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index -0.06
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.58
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price