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 0.63
Milk (kg) -202.00 -0.014 2.83
Fat (kg) 4.07 -0.375 -1.52
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index 5.55
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.21
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price