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 -2.77
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -13.59
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -12.89

* Based on an €80/tonne carbon price