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 -18.18
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 18.89 -0.375 -7.08
Prot (kg) 15.19 -0.441 -6.70
Fertility Sub Index -4.52
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -0.54
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -20.25

* Based on an €80/tonne carbon price