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 -1.77
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -9.74
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.24
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -10.98

* Based on an €80/tonne carbon price