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 15.92
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 4.06
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.46
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price