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 -1.87
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 4.62 -0.375 -1.73
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index -4.90
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.92
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -9.66

* Based on an €80/tonne carbon price