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 -0.33
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -8.17
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.08
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -8.13

* Based on an €80/tonne carbon price