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 5.71
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -3.37
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -1.63
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price