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 9.88
Milk (kg) -477.00 -0.014 6.68
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 4.84
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.18
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 24.62

* Based on an €80/tonne carbon price