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 -3.07
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index -6.61
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -9.46

* Based on an €80/tonne carbon price