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 -8.83
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 11.66 -0.375 -4.37
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index 5.99
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.84
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 8.55

* Based on an €80/tonne carbon price