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 15.28
Milk (kg) -654.00 -0.014 9.16
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index 3.22
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 2.38
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 33.61

* Based on an €80/tonne carbon price