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 -1.63
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) -2.58 -0.375 0.97
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -12.15
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.17
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -15.05

* Based on an €80/tonne carbon price