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 10.89
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 4.33
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.45
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 24.86

* Based on an €80/tonne carbon price