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 -6.56
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -12.01
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.33
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -12.61

* Based on an €80/tonne carbon price