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 -11.73
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) 14.79 -0.441 -6.53
Fertility Sub Index -1.43
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 0.08
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price