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 9.93
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 7.87
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 0.66 1.117 0.74
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 3.92
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price