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 21.47
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -23.97 -0.375 8.98
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index 5.83
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.95 1.117 2.18
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.47
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 29.26

* Based on an €80/tonne carbon price