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 -4.93
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -0.13
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.53
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price