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 -2.24
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -7.81
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -4.06
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -18.22

* Based on an €80/tonne carbon price