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 -0.17
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 6.00
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 5.96
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price