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 -5.95
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -6.51
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -6.94

* Based on an €80/tonne carbon price