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 12.57
Milk (kg) -664.00 -0.014 9.30
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 8.05
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 3.05 1.117 3.41
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index 15.66
Carcass Weight (kg) -38.10 -0.528 20.10
Age of Slaughter (days) 10.27 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index 28.76
Live WT (kg) -93.80 -0.307 28.76
Total Carbon Sub Index 64.10

* Based on an €80/tonne carbon price