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 12.38
Milk (kg) -606.00 -0.014 8.48
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 2.92
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.33 1.117 1.49
Calving Sub Index -2.73
Gestation Length (days) 2.97 -0.919 -2.73
Beef Sub Index 16.35
Carcass Weight (kg) -36.90 -0.528 19.47
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 28.85
Live WT (kg) -94.10 -0.307 28.85
Total Carbon Sub Index 57.76

* Based on an €80/tonne carbon price