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 13.14
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 6.25
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 3.97
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 29.69

* Based on an €80/tonne carbon price