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 -9.24
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 18.21 -0.375 -6.82
Prot (kg) 8.20 -0.441 -3.62
Fertility Sub Index 14.65
Calving Interval (days) -7.77 -1.459 11.34
Survival (%) 2.97 1.117 3.32
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 1.53
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price