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 -3.70
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 1.98 -0.441 -0.87
Fertility Sub Index -4.10
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.22
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price