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 -9.59
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 6.09 -0.375 -2.28
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index 8.01
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 3.34 1.117 3.73
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.76
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price