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 1.71
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -2.86 -0.441 1.26
Fertility Sub Index -6.94
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.83
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price