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 16.57
Milk (kg) -648.00 -0.014 9.07
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 10.56
Calving Interval (days) -5.85 -1.459 8.54
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 10.03
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 19.93
Live WT (kg) -65.00 -0.307 19.93
Total Carbon Sub Index 56.80

* Based on an €80/tonne carbon price