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 12.13
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 4.38
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.41
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price