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 -7.31
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index -10.19
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -0.94
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -14.46

* Based on an €80/tonne carbon price