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 -22.64
Milk (kg) 645.00 -0.014 -9.03
Fat (kg) 16.67 -0.375 -6.24
Prot (kg) 16.69 -0.441 -7.37
Fertility Sub Index -5.16
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) 0.38 1.117 0.42
Calving Sub Index 4.25
Gestation Length (days) -4.62 -0.919 4.25
Beef Sub Index -3.23
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -34.00

* Based on an €80/tonne carbon price