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 -2.84
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -6.00
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -1.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price