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 -4.31
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index -0.37
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.06
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -3.51

* Based on an €80/tonne carbon price