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 11.76
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -10.60
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.79
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price