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 3.69
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -12.09
Calving Interval (days) 6.55 -1.459 -9.56
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.11
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -4.01

* Based on an €80/tonne carbon price