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 -32.76
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 50.91 -0.375 -19.07
Prot (kg) 28.22 -0.441 -12.46
Fertility Sub Index -7.73
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -2.82
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -44.21

* Based on an €80/tonne carbon price