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 5.67
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -14.31
Calving Interval (days) 7.71 -1.459 -11.25
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 0.95
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -6.24

* Based on an €80/tonne carbon price