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 -5.76
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) 5.27 -0.441 -2.33
Fertility Sub Index 5.78
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price