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 -5.26
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 8.22 -0.375 -3.08
Prot (kg) 4.92 -0.441 -2.17
Fertility Sub Index 5.76
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.42
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price