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 0.23
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 4.76
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.34
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price