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 -11.62
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 13.68 -0.375 -5.12
Prot (kg) 12.49 -0.441 -5.51
Fertility Sub Index 4.63
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 3.24
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price