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 -11.45
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 15.69 -0.375 -5.88
Prot (kg) 10.51 -0.441 -4.64
Fertility Sub Index 11.51
Calving Interval (days) -5.59 -1.459 8.16
Survival (%) 3.00 1.117 3.35
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -1.22
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price