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 -4.74
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -12.14
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -1.00
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -19.53

* Based on an €80/tonne carbon price