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 -11.51
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 9.06 -0.375 -3.39
Prot (kg) 13.78 -0.441 -6.08
Fertility Sub Index 7.77
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 3.28
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price