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 -2.01
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index -7.86
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -5.16

* Based on an €80/tonne carbon price