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 -6.65
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 8.32 -0.375 -3.12
Prot (kg) 7.71 -0.441 -3.40
Fertility Sub Index -4.59
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 0.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.64

* Based on an €80/tonne carbon price