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 -8.83
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) 7.44 -0.441 -3.28
Fertility Sub Index -5.91
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.65
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -21.49

* Based on an €80/tonne carbon price