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 14.05
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 6.63
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price