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 0.00
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 2.77
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.81
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 3.63
Live WT (kg) -11.85 -0.307 3.63
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price