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 -25.48
Milk (kg) 483.00 -0.014 -6.76
Fat (kg) 28.82 -0.375 -10.79
Prot (kg) 17.96 -0.441 -7.93
Fertility Sub Index 0.31
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -1.91
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -28.74

* Based on an €80/tonne carbon price