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 12.19
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 2.24
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price