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 -4.89
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 6.59
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 2.18 1.117 2.44
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 2.37
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price