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 -7.54
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 10.92 -0.375 -4.09
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 4.23
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 2.57
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price