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 1.07
Milk (kg) -191.00 -0.014 2.67
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index 10.97
Calving Interval (days) -5.63 -1.459 8.21
Survival (%) 2.47 1.117 2.76
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -2.51
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price