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 -4.35
Milk (kg) 496.00 -0.014 -6.94
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index -2.12
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price