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 -9.15
Milk (kg) 438.00 -0.014 -6.13
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 1.60
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.43
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price