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 -4.49
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) -0.27 -0.375 0.10
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -5.38
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.91
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.24

* Based on an €80/tonne carbon price