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 -8.87
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 5.57 -0.375 -2.09
Prot (kg) 8.97 -0.441 -3.96
Fertility Sub Index 8.59
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -4.16
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index -11.50

* Based on an €80/tonne carbon price