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 0.30
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index 10.31
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 2.99 1.117 3.34
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price