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 -4.86
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -1.31
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.09
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price