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 -4.11
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index 5.11
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 5.42
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price