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 -9.69
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index 7.01
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 5.99
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 9.73

* Based on an €80/tonne carbon price